/* For everything */
*{
    box-sizing: border-box;
    }
    .clearfix{
    clear: both;
    }
    .register_form{
    background-color: f6f6f6;
    padding: 100px;
    }
    .left40px{
    margin-left: 40px;
    }
    #s_tab {
    background: #f8f8f8;
    line-height: 36px;
    height: 38px;
    padding: 55px 0 0 121px;
    float: none;
    }
    .s_tab {
    line-height: 18px;
    padding: 20px 0 0;
    }
    .text_boder{
    border: 1px black solid;
    margin:20px 5px;
    }
    .p_not_change_line{
    padding: 0px;
    margin: 0px;
    }
    .quiz_submit_button{
    float: right;
    border-radius: 10px;
    margin-right: 10px;
    background-color: #85C1E9;
    font-size: larger;
    margin-top: 10px;
    }
    /* There is are highlighted divs called note, which mark something worth noting. */
    .note{
    background-color: #feffcb;
    width: 70%;
    padding-left: 15px;
    border-left-color: #ffea3a;
    border-left-width: 5px;
    border-bottom-width: 0px;
    border-top-width: 0px;
    border-right-width: 0px;
    border-style: solid;
    padding-top: 10px;
    padding-bottom: 8px;
    }
    /* CSS for base.html */
    .myBtn {
    display: block;
    position: fixed;
    bottom: 20px;
    right: 30px;
    z-index: 99;
    font-size: 18px;
    border: none;
    outline: none;
    background-color: rgb(184, 176, 176);
    color: white;
    cursor: pointer;
    padding: 15px;
    border-radius: 10px;
    }
    .myBtn:hover {
    background-color: #555;
    }
    .header{
    background-color: #273484;
    clear:both;
    }
    .logo-header{
    width: 50%;
    float: left;
    padding-top: 20px;
    padding-bottom: 20px;
    padding-left: 30px;
    }
    .title-header{
    color: #ffffff;
    width: 50%;
    float: right;
    padding-right: 20px;
    padding-top: 55px;
    text-align :right;
    }
    /* CSS for changeAvatar.html */
    .avartar {
    width: 80%;
    margin-left: auto;
    margin-right: auto;
    text-align: center;
    }
    /* CSS for Edit_quiz_ID.html */
    #Edit_quizID {
    margin-left: auto;
    margin-right: auto;
    width: 70%;
    }
    /* CSS for editProfile.html */
    .profile {
    width: 80%;
    margin-left: auto;
    margin-right: auto;
    }
    /* CSS for editQuiz.html */
    .Craete_quiz {
    width: 80%;
    margin-left: auto;
    margin-right: auto;
    }
    /* CSS for findQuizToMark.html */
    .quizID {
    width: 70%;
    margin-left: auto;
    margin-right: auto;
    text-align: center;
    }
    /* CSS for index.html */
    .block {
    display: block;
    width: 70%;
    border: none;
    background-color: rgb(64, 78, 143);
    color: white;
    padding: 14px 28px;
    font-size: 16px;
    cursor: pointer;
    text-align: center;
    margin-left:auto;
    margin-right:auto;
    border-radius: 12px;
    }
    .block:hover {
    background-color: #ddd;
    color: black;
    }
    /* CSS for notify.html */
    .notify {
    text-align: center;
    width: 70%;
    margin-right: auto;
    margin-left: auto;
    }
    /* CSS for reviewAnswer.html */
    .Mark_answer {
    width: 70%;
    margin-left: auto;
    margin-right: auto;
    }
    /* CSS for reviewQuiz.html */
    .Edit_questions {
    width: 70%;
    margin-left: auto;
    margin-right: auto;
    }
    /* CSS for startEditQuiz.html */
    .quiz {
    width: 70%;
    margin-left: auto;
    margin-right: auto;
    }
    /* CSS for user.html */
    #b1, #b2, #b3, #b4 {
    font-size: 25px;
    font-weight: 380;
    color: white;
    min-height: 100px; 
    background-color: #138D75;
    border-radius: 20px;
    }
    .img-rounded profile-thumbnail{
    padding-left: 100px;
    }
    #b5, #b6, #b7 {
    background-color: #138D75;
    border-radius: 20px;
    font-weight: 380;
    color: white;
    }
    #b5 {
    min-height: 80px; 
    font-size: 25px;
    font-weight: 380;
    }
    #b6, #b7 {
    width:70%;
    }
    #myJSON  {
    width: 100%;
    padding-left: 5px;
    border-collapse: collapse;
    }
    #myJSON td, #myJSON th {
    padding-left: 5px;
    border: 1px solid black;
    }
    #APIinput{
    width : 100%;
    height : 50px;
    font-size: 20px;
    border-radius: 15px;
    }
    .box {
    width : 100%;
    height : 50px;
    font-size: 20px;
    border-radius: 15px;
    }
    /* CSS for viewGrade.html */
    .grade {
    width: 50%;
    margin-left: auto;
    margin-right: auto;
    font-weight: 600;
    }
    .common {
    color:maroon;
    font-weight: 800;
    }
    /* CSS for viewRanking.html */
    .rank {
    width: 60%;
    margin-left: auto;
    margin-right: auto;
    text-align: center;
    font-weight: 600;
    }
    .new_quiz_title{
    font-family: Cambria, Cochin, Georgia, Times, 'Times New Roman', serif;
    font-size: 25px; 
    font-weight: 700;
    margin-top: 10 px;
    margin-bottom: 20px;
    }
    /*  for the animate at the button of every page*/
    .bar{
    width:  3px;
    height: 30px;
    background-color: white;
    display: inline-block;
    transform-origin: bottom center;
    animation: loading 1.5s ease-in-out infinite;
    }
    .bar1{
    animation-delay: 0.1s;
    }
    .bar2{
    animation-delay: 0.2s;
    }
    .bar3{
    animation-delay: 0.3s;
    }
    .bar4{
    animation-delay: 0.4s;
    }
    .bar5{
    animation-delay: 0.5s;
    }
    .bar6{
    animation-delay: 0.6s;
    }
    .bar7{
    animation-delay: 0.7s;
    }
    .bar8{
    animation-delay: 0.8s;
    }
    .bar9{
    animation-delay: 0.9s;
    }
    .bar10{
    animation-delay: 1.0s;
    }
    .bar11{
    animation-delay: 1.1s;
    }
    .bar12{
    animation-delay: 1.2s;
    }
    .bar13{
    animation-delay: 1.3s;
    }
    .bar14{
    animation-delay: 1.4s;
    }
    .bar15{
    animation-delay: 1.5s;
    }
    .bar16{
    animation-delay: 1.6s;
    }
    @keyframes loading{
    0%{
    transform: scaleY(0.1);
    background: #fff;
    }
    50%{
    transform: scaleY(1);
    background: #16A085;
    }
    100%{
    transform: scaleY(0.1);
    background: transparent;
    }
    }
    /*  tick animate for the ticker*/
    .body_tick {
    display: flex;
    min-height: 100vh;
    flex-direction: column;
    }
    .circle {
    stroke-dasharray: 57;
    stroke-dashoffset: 57;
    }
    input[type="checkbox"]:checked + svg .circle {
    animation: circle 2s ease-in-out;
    animation-fill-mode: forwards;
    }
    .tick {
    stroke-dasharray: 30;
    stroke-dashoffset: 30;
    }
    input[type="checkbox"]:checked + svg .tick {
    animation: tick 2s ease-out;
    animation-fill-mode: forwards;
    animation-delay: 2.8s;
    }
    @keyframes circle {
    from {
    stroke-dashoffset: 57;
    }
    to {
    stroke-dashoffset: 114;
    }
    }
    @keyframes tick {
    from {
    stroke-dashoffset: 30;
    }
    to {
    stroke-dashoffset: 0;
    }
    }
    #padding {
    padding-left: 15px;
    padding-right: 15px;
    padding-top: 15px;
    padding-bottom: 15px;
    }